public class PASMRq {
    public static void Jiexi(String  zhiling) {


        if (zhiling.contains("02010700A4000002DF01")) {
            System.out.println("命令意思为:选DF01目录");
        }else

        if (zhiling.contains("00A4000002DF02")) {
            System.out.println("命令意思为:选DF02目录");
        } else if (zhiling.contains("801A280208")) {
            System.out.println("命令意思为:秘钥分散");
        } else if (zhiling.contains("80FA0500")) {
            System.out.println("命令意思为:计算mac");
            System.out.println("计算mac：80FA0500 + 20（1字节数据长度） + 0000000000000000 + 16字节摘要码 + 8000000000000000");
        }

    }
}
